• 专利标题:   Method for preparing graphene activated metal organic framework electrode material for preparing supercapacitor, involves obtaining metal organic framework structure material, followed by adding to graphene and reacting.
  • 专利号:   CN105845458-A, CN105845458-B
  • 发明人:   LING H, YANG T, ZHANG Y
  • 专利权人:   SHANGHAI LEVSON ENTERPRISE GROUP CO LTD, SHANGHAI LEVSON ENTERPRISE GROUP CO LTD
  • 国际专利分类:   H01G011/32, H01G011/50, H01G011/86, H01M004/70
  • 专利详细信息:   CN105845458-A 10 Aug 2016 H01G-011/50 201664 Pages: 8 Chinese
  • 申请详细信息:   CN105845458-A CN10297027 06 May 2016
  • 优先权号:   CN10297027

▎ 摘  要

NOVELTY - A graphene activated metal organic framework (MOF) electrode material preparation method involves adding soluble salt containing metal ion and organic ligand-2,2'-bipyridine-4,4'-dicarboxylic acid to solvent. The obtained solution is stirred, followed by transferring to a reaction kettle, controlling temperature to 100-150 degrees C for 24-30 hours, centrifuging, washing and drying at 80-100 degrees C under vacuum to obtain MOF structure material. The MOF structure material is dispersed in solvent. The obtained product is added to graphene, followed by reacting for 10-60 minutes, washing and drying. USE - Method for preparing graphene activated MOF electrode material for preparing a supercapacitor (all claimed). ADVANTAGE - The method enables preparing the graphene activated MOF electrode material with better porosity, specific surface area, adjustable structure and structural diversity, better cycle stability, high discharge specific capacity, specific capacitance of 280 F/g and better stability in a simple manner. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for the following: (1) a graphene activated MOF electrode material (2) a use of activated MOF electrode material for preparing supercapacitor.